IREALIST 20 Lantern Ball Lights, Solar Powered Christmas String Lights, Decorative Lighting for Indoor, Garden, Home, Patio, Lawn, Party and Holiday Decorations, Mulit-Color 1.Auto On / Off - Solar Panel and rechargeable battery, charge under sunshine and turn on at dusk automatically 2.Easy to Assemble, Use as set of string lights without the nylon globes by simply removing the globes 3.Ultra long working time, it can continuously work for 8 hours at night after absorbed enough sunshine during daytime 4.Waterproof Lantern String Lights - Can withstand all kinds of weather, including heavy rain and snow, perfect for Indoor and Outdoor decorations 5.Great for wedding party or Patio celebration occasions. You will be able to benefit of their light fairy effect on holiday, celebrations, weddings to enhance the flower bouquets, tables, and ceilings. Traditional Holidays like Halloween, Christmas, Valentine's, Mardi Gras, custom parties, fourth of July, cannot be without the strings lights.